Genuine A-Tech Brand Memory
Blue series memory modules utilize only the highest grade chips from the major manufacturers and A-Tech Branded chips.
16GB Kit 4x 4GB DDR3 PC3-10600 DESKTOP Memory Modules (240-pin DIMM, 1333Mhz) Genuine A-Tech Brand Blue Series
Module Size: 4GB
Kit: 4 x 4GB Sticks
Certified compatible with the following models.
Mac Pro.
Model Year:
Mid-2010 Mid-2012
Apple Order Number:
BTO/CTO MD771LL/A
Apple Model No:
A1289
Apple Model ID:
MacPro5,1
We cannot guarantee compatibility of this product past the models stated in the listings. This is a unique product tested specifically for these model numbers.
The best way to verify what you need is to obtain these identifiers from the apple site by entering in your serial number in their tech specs search.
If you need any assistance call our support number 1-866-557-4527.
A-Tech is one of the most trusted names in Premium Memory. Backed by a Lifetime Warranty and 5 star customer support, A-Tech has you covered! Memory upgrades have never been easier. Designed specifically to help your computer run faster and smoother, an A-Tech memory upgrade is one of the fastest, most affordable, and easiest ways to improve your system's performance. A-Tech memory empowers your computer to achieve faster loading times, system responsiveness, and increased ability to multitask and handle data-intensive programs. A-Tech modules are rigorously tested to ensure that your memory meets our stringent compatibility and performance standards. Every A-Tech ram module is tested for complete functionality before it leaves our doors. Give your computer the best, trust A-Tech!
- Designed for the Apple Mac Pro Mid 2010 & Mid 2012 - (4-Core, 6-Core, 8-Core, 12-Core) | Model Identifier: MacPro5,1 | Part Numbers: MD771LL/A, MC561LL/A, Build to Order Models
- Capacity: 16GB | Quantity: 4x 4GB Modules | Speed: 1333MHz PC3-10600 (PC3-10600R) | ECC Type: ECC Registered (ECC RDIMM) | Rank: 2Rx4 (Dual Rank x4) | Voltage: 1.5V | Form Factor: 240-Pin DIMM
- Compatible with Intel Xeon Cpu Processors: 4-Core 2.4GHz E5620 | 4-Core 2.8GHz W3530 | 4-Core 3.2GHz W3565 | 6-Core 2.4GHz E5645 | 6-Core 2.66GHz X5650 | 6-Core 2.93GHz X5670 | 6-Core 3.06GHz X5675 | 6-Core 3.33GHz W3680 | NOTE: Mac Pro systems with E5620, W3530, W3565, or W3680 CPU Processors will run memory at 1066MHZ (PC3-8500)
- NOTE 1: This item is ECC memory and is NOT compatible with MacBooks, MacBook Pros, iMacs or Mac Minis which only support NON-ECC SODIMM Memory. | NOTE 2: The Mac Pro Mid 2010 & Mid 2012 (MacPro5,1) supports both ECC UDIMMs (ECC Unbuffered DIMMs) and ECC RDIMMs (ECC Registered DIMMs), but these two types of memory cannot be mixed. Mixing ECC UDIMMs and ECC RDIMMs will result in a memory error when you start up your Mac Pro.
- Backed by A-Tech's Lifetime Warranty | United States Based Technical Support
- Designed for the Apple Mac Pro Mid 2010 & Mid 2012 - (4-Core, 6-Core, 8-Core, 12-Core) | Model Identifier: MacPro5,1 | Part Numbers: MD771LL/A, MC561LL/A, Build to Order Models
- Capacity: 16GB | Quantity: 4x 4GB Modules | Speed: 1333MHz PC3-10600 (PC3-10600R) | ECC Type: ECC Registered (ECC RDIMM) | Rank: 2Rx4 (Dual Rank x4) | Voltage: 1.5V | Form Factor: 240-Pin DIMM
- Compatible with Intel Xeon Cpu Processors: 4-Core 2.4GHz E5620 | 4-Core 2.8GHz W3530 | 4-Core 3.2GHz W3565 | 6-Core 2.4GHz E5645 | 6-Core 2.66GHz X5650 | 6-Core 2.93GHz X5670 | 6-Core 3.06GHz X5675 | 6-Core 3.33GHz W3680 | NOTE: Mac Pro systems with E5620, W3530, W3565, or W3680 CPU Processors will run memory at 1066MHZ (PC3-8500)
- NOTE 1: This item is ECC memory and is NOT compatible with MacBooks, MacBook Pros, iMacs or Mac Minis which only support NON-ECC SODIMM Memory. | NOTE 2: The Mac Pro Mid 2010 & Mid 2012 (MacPro5,1) supports both ECC UDIMMs (ECC Unbuffered DIMMs) and ECC RDIMMs (ECC Registered DIMMs), but these two types of memory cannot be mixed. Mixing ECC UDIMMs and ECC RDIMMs will result in a memory error when you start up your Mac Pro.
- Backed by A-Tech's Lifetime Warranty | United States Based Technical Support